Element of a shoe upper



FIG. 1 is a left side elevational view of an element of a shoe upper showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a front elevational view thereof.

The broken line showing of the remainder of the shoe is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an element of a shoe upper, as shown and described. 